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2026-07-07 - 23:12
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Tue Jul 07, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
77142173105,7sleep20-21swapper/207:06:042
7720212361,6sleep10-21swapper/107:06:071
78512113103,7sleep00-21swapper/007:07:500
78772111101,7sleep30-21swapper/307:08:093
293392660,0sleep20-21swapper/208:20:202
261222660,0sleep00-21swapper/011:40:170
33112620,0sleep20-21swapper/210:50:182
98772610,1sleep29879-21kthreadcore07:35:192
137722610,1sleep20-21swapper/207:40:152
87742300,0sleep10-21swapper/111:55:011
819299281,26cyclictest0-21swapper/209:41:332
819299270,26cyclictest0-21swapper/212:34:502
819299270,26cyclictest0-21swapper/212:27:472
819299270,26cyclictest0-21swapper/209:24:412
819299260,25cyclictest0-21swapper/211:18:042
819299250,24cyclictest0-21swapper/208:11:582
819299240,23cyclictest0-21swapper/207:48:012
819299240,17cyclictest0-21swapper/208:35:182
819299232,18cyclictest0-21swapper/207:51:512
819299230,22cyclictest0-21swapper/208:26:552
819299221,3cyclictest0-21swapper/208:43:042
819299221,2cyclictest0-21swapper/210:37:272
819299221,20cyclictest0-21swapper/208:59:412
819299220,21cyclictest0-21swapper/212:19:012
819299220,21cyclictest0-21swapper/211:11:312
819299220,16cyclictest0-21swapper/210:18:282
819299213,17cyclictest0-21swapper/210:05:122
819299212,14cyclictest0-21swapper/207:26:542
8192992117,3cyclictest0-21swapper/210:27:202
8192992117,3cyclictest0-21swapper/207:34:462
819299211,19cyclictest0-21swapper/211:37:552
819299211,19cyclictest0-21swapper/209:28:142
819299211,19cyclictest0-21swapper/208:17:382
819299210,2cyclictest0-21swapper/208:32:312
819299210,2cyclictest0-21swapper/208:32:312
819299210,20cyclictest0-21swapper/211:48:572
819299210,20cyclictest0-21swapper/210:55:512
819299210,20cyclictest0-21swapper/210:10:152
819299210,20cyclictest0-21swapper/210:04:412
819299210,20cyclictest0-21swapper/209:38:532
819299210,20cyclictest0-21swapper/209:31:152
819299210,20cyclictest0-21swapper/209:05:022
819299210,20cyclictest0-21swapper/208:08:192
819299210,20cyclictest0-21swapper/208:04:432
819299210,20cyclictest0-21swapper/207:10:032
818799217,13cyclictest0-21swapper/112:37:591
8181992119,1cyclictest749-21snmpd12:39:350
8181992118,3cyclictest0-21swapper/007:36:550
8181992118,2cyclictest749-21snmpd10:53:300
8192992018,2cyclictest0-21swapper/212:20:362
8192992018,2cyclictest0-21swapper/211:50:372
8192992018,1cyclictest749-21snmpd11:40:162
8192992018,1cyclictest749-21snmpd09:16:032
8192992017,1cyclictest752-21lldpd12:37:112
8192992017,1cyclictest752-21lldpd07:57:102
8192992016,3cyclictest0-21swapper/209:51:412
819299201,18cyclictest0-21swapper/208:51:112
819299200,2cyclictest0-21swapper/212:10:162
819299200,2cyclictest0-21swapper/212:04:312
819299200,2cyclictest0-21swapper/212:04:302
819299200,2cyclictest0-21swapper/208:45:342
8187992017,3cyclictest0-21swapper/112:16:101
8187992017,3cyclictest0-21swapper/110:53:301
8187992017,2cyclictest0-21swapper/107:42:311
8187992016,4cyclictest0-21swapper/108:00:591
8187992016,3cyclictest0-21swapper/108:33:401
8187992016,3cyclictest0-21swapper/108:33:401
8181992018,1cyclictest749-21snmpd12:16:090
8181992018,1cyclictest749-21snmpd10:59:280
8181992018,1cyclictest749-21snmpd10:27:590
8181992018,1cyclictest749-21snmpd09:05:470
8181992018,1cyclictest749-21snmpd08:32:190
8181992018,1cyclictest749-21snmpd08:32:190
8181992018,1cyclictest749-21snmpd07:42:310
8181992017,3cyclictest0-21swapper/008:05:160
8181992017,2cyclictest749-21snmpd09:40:570
8181992016,2cyclictest749-21snmpd09:38:410
8181992016,2cyclictest749-21snmpd07:18:060
8192991918,0cyclictest749-21snmpd10:24:182
8192991917,2cyclictest0-21swapper/211:28:402
8192991917,1cyclictest749-21snmpd11:57:402
8192991917,1cyclictest749-21snmpd11:24:482
8192991917,1cyclictest749-21snmpd10:42:412
8192991917,1cyclictest749-21snmpd09:11:052
819299190,1cyclictest0-21swapper/211:09:152
8187991917,2cyclictest0-21swapper/110:59:281
8187991917,2cyclictest0-21swapper/107:19:331
8187991917,1cyclictest749-21snmpd07:36:551
8187991917,1cyclictest29124-21cat07:25:141
8187991915,4cyclictest0-21swapper/110:27:101
8187991915,4cyclictest0-21swapper/109:46:591
8187991915,3cyclictest0-21swapper/109:38:411
8187991915,2cyclictest21379-21sadc12:35:011
8181991917,1cyclictest749-21snmpd11:30:390
8181991917,1cyclictest749-21snmpd11:25:160
8181991917,1cyclictest749-21snmpd10:43:300
8181991917,1cyclictest749-21snmpd10:12:320
8181991917,1cyclictest749-21snmpd09:20:290
8181991917,1cyclictest749-21snmpd08:00:580
8181991917,1cyclictest749-21snmpd07:46:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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